RRB NTPC · Question 25
Pressure is measured in terms of A. Mass & Density B. Work done C. Force and Area D. Force and Distance
Show answer & explanation
Answer: (C) C
Explanation
Pressure is force acting per unit area: P = F/A. Its SI unit is the pascal (1 Pa = 1 N/m²), so it is expressed in terms of force and area.